Engine mounts to suit Rover 3.5 and 3.9L V8 engines as fitted to Discovery 1, Range Rover Classic, and Landrover County models.Also suits gearbox/transfer box mountings on vehicles fitted with LT77 manual gearboxes, or ZF 4HP22 automatic gearboxes. An LT77 manual gearbox will have reverse to the left of first gear, If reverse is below fifth then you have an R380 gearbox and this part will not suit your vehicle as a gearbox mount.